Kidde I4618 Firex Hardwire Ionization Smoke Detector with Battery Backup - White

Reliable, room-ready protection for busy homes

The Kidde 21007584 I4618 Firex hardwire smoke detector combines direct AC power with a dependable battery backup, ensuring you have warning even during a power outage. Its front-access battery door simplifies routine maintenance, so you can swap batteries without removing the unit from its mount. This detector is designed to interconnect with a family of Firex devices, creating a cohesive safety net across bedrooms, hallways, and living spaces.

Key benefits at a glance

• 85 dB alarm delivers a clear alert that can reach every corner of the home.
• Battery backup keeps reporting during outages, reinforcing continuous protection.
• Tamper-resistant locking helps deter accidental or intentional alarm removal.
• Interconnect capability supports up to 24 interconnected devices, with up to 18 initiating alarms, for broader coverage.
• Alarm memory red LED indicates which unit initiated the alert in interconnected networks.
• Front battery pull tab enables quick battery activation without dismounting the detector.

In daily use, this detector blends with its white housing while offering dependable detection across high-traffic areas like stairwells and living rooms. It’s equally suitable for quiet bedrooms where early warning matters. When one unit triggers, the interconnected network helps occupants respond promptly while others remain vigilant, creating a coordinated safety experience without complicated setup.

Practical deployment and maintenance

• Direct-wired operation with a robust battery backup keeps alerts active during power fluctuations.
• Front-access battery door simplifies battery changes and routine testing.
• Interconnection with up to 24 Firex devices (18 initiating) expands coverage to smoke, CO, and heat alarms.
• Tamper-resistant locking adds a layer of security against removal.

For best results, follow the user’s guide for interconnect wiring and testing intervals. Regular testing and timely battery checks help ensure the system remains ready to alert the household at the first sign of danger. This model is suited for residential settings where quick, clear alerts and dependable operation are priorities, provided clear instructions are followed and installed by a qualified professional when required.